Merchandise security tag



FIG. 1 is a front perspective view of a merchandise security tag showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof, the left side being a mirror image thereto; and,

FIG. 6 is a top view thereof.

The broken lines in the drawing views show portions of the merchandise security tag that form no part of the claimed design. 

CLAIM We claim the ornamental design for a merchandise security tag, as shown and described. 